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Commented out real-time signal related stuff (SA_SIGINFO, waitid()) to 

prevent "configure" scripts from thinking we do actually support it.
Having real-time signals would be nice though (cf. #1935).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@24444 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold 2008-03-18 17:33:03 +00:00
parent 98fe648b6e
commit 62319d069e
3 changed files with 19 additions and 10 deletions
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8
headers/posix/signal.h
View File

@ -25,7 +25,10 @@ typedef void (*__signal_func_ptr)(int);
#define SIG_ERR ((sighandler_t)-1) /* an error occurred during signal processing */
#define SIG_HOLD ((sighandler_t)3) /* the signal was hold */
// TODO: support this structure!
// TODO: Support this structure, or more precisely the SA_SIGINFO flag. To do
// this properly we need real-time signal support. Both are commented out for
// the time being to not make "configure" scripts think we do support them.
#if 0
typedef struct {
int si_signo; /* signal number */
int si_code; /* signal code */
@ -36,6 +39,7 @@ typedef struct {
int si_status; /* exit value or signal */
long si_band; /* band event for SIGPOLL */
} siginfo_t;
#endif /* 0 */
/*
* structure used by sigaction()
@ -57,7 +61,7 @@ struct sigaction {
#define SA_NODEFER 0x08
#define SA_RESTART 0x10
#define SA_ONSTACK 0x20
#define SA_SIGINFO 0x40
//#define SA_SIGINFO 0x40
#define SA_NOMASK SA_NODEFER
#define SA_STACK SA_ONSTACK
#define SA_ONESHOT SA_RESETHAND

6
headers/posix/sys/wait.h
View File

@ -27,12 +27,16 @@
#define WIFCORED(value) ((value) & 0x10000)
#define WIFCONTINUED(value) ((value) & 0x20000)
// TODO: waitid() is part of the real-time signal extension. Uncomment when
// implemented!
#if 0
/* ID types for waitid() */
typedef enum {
P_ALL, /* wait for any children, ignore ID */
P_PID, /* wait for the child whose process ID matches */
P_PGID /* wait for any child whose process group ID matches */
} idtype_t;
#endif // 0
#ifdef __cplusplus
@ -41,7 +45,7 @@ extern "C" {
extern pid_t wait(int *_status);
extern pid_t waitpid(pid_t pid, int *_status, int options);
extern int waitid(idtype_t idType, id_t id, siginfo_t *info, int options);
//extern int waitid(idtype_t idType, id_t id, siginfo_t *info, int options);
#ifdef __cplusplus
}

15
src/system/libroot/posix/sys/wait.c
View File

@ -71,11 +71,12 @@ waitpid(pid_t pid, int *_status, int options)
}
int
waitid(idtype_t idType, id_t id, siginfo_t *info, int options)
{
// waitid() is not available on BeOS so we may be lazy here and remove it...
fprintf(stderr, "waitid(): NOT IMPLEMENTED\n");
return -1;
}
// TODO: Implement as part of real-time signal support!
//int
//waitid(idtype_t idType, id_t id, siginfo_t *info, int options)
//{
// // waitid() is not available on BeOS so we may be lazy here and remove it...
// fprintf(stderr, "waitid(): NOT IMPLEMENTED\n");
// return -1;
//}